mathsking.net - dns.ninja

`mathsking.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:22f3^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:d21a^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.34.243^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.210.26^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`gail.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a74^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gail.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c074^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gail.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2074^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gail.ns.cloudflare.com`
		A	108.162.192.116^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gail.ns.cloudflare.com`
		A	172.64.32.116^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gail.ns.cloudflare.com`
		A	173.245.58.116^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gail.ns.cloudflare.com`
NS	`skip.ns.cloudflare.com`
		A	2606:4700:58::adf5:3be9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`skip.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`skip.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`skip.ns.cloudflare.com`
		A	108.162.193.233^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`skip.ns.cloudflare.com`
		A	172.64.33.233^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`skip.ns.cloudflare.com`
		A	173.245.59.233^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`skip.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c09::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f27.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`google-site-verification=V7Ci3wzSzgAio8yn9yi52UyAzDVZ2TUM0j6EfAyal-E`
TXT	`v=spf1 a mx ip4:103.13.51.15 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.34.243, 172.67.210.26
		IPv6 hints	2606:4700:3036::6815:22f3, 2606:4700:3036::ac43:d21a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=148, name=cloudflare-ech.com
SOA	`gail.ns.cloudflare.com`dns@cloudflare.com serial=2410078756

`net`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785889914

WOT: SAFE (83/100)

Previously MX for

mathsking.net

Same first word

mathsking.net

Similar names

kingsmath.com

samknight.net

makthings.com

DNS History

18 records (11 active, 7 former)

●NSgail.ns.cloudflare.com2026-06-24 → 2026-08-05 · 3 obs

○ 2017-03-24 16:34:08
● 2026-06-24 05:49:30
● 2026-08-05 00:37:30

○NSns1.opstradns.com2015-05-20 → 2017-03-24 · 4 obs

● 2015-05-20 20:35:34
● 2017-03-24 16:34:08
○ 2026-06-24 05:49:30
○ 2026-08-05 00:37:30

○NSns2.opstradns.com2015-05-20 → 2017-03-24 · 4 obs

● 2015-05-20 20:35:34
● 2017-03-24 16:34:08
○ 2026-06-24 05:49:30
○ 2026-08-05 00:37:30

●NSskip.ns.cloudflare.com2026-06-24 → 2026-08-05 · 3 obs

○ 2017-03-24 16:34:08
● 2026-06-24 05:49:30
● 2026-08-05 00:37:30

●MXalt1.aspmx.l.google.com2026-06-24 → 2026-08-05 · 3 obs

○ 2017-03-24 16:34:08
● 2026-06-24 05:49:30
● 2026-08-05 00:37:30

●MXalt2.aspmx.l.google.com2026-06-24 → 2026-08-05 · 3 obs

○ 2017-03-24 16:34:08
● 2026-06-24 05:49:30
● 2026-08-05 00:37:30

●MXalt3.aspmx.l.google.com2026-06-24 → 2026-08-05 · 3 obs

○ 2017-03-24 16:34:08
● 2026-06-24 05:49:30
● 2026-08-05 00:37:30

●MXalt4.aspmx.l.google.com2026-06-24 → 2026-08-05 · 3 obs

○ 2017-03-24 16:34:08
● 2026-06-24 05:49:30
● 2026-08-05 00:37:30

●MXaspmx.l.google.com2026-06-24 → 2026-08-05 · 3 obs

○ 2017-03-24 16:34:08
● 2026-06-24 05:49:30
● 2026-08-05 00:37:30

○MXmail.mathsking.net2015-05-20 → 2017-03-24 · 4 obs

● 2015-05-20 20:35:34
● 2017-03-24 16:34:08
○ 2026-06-24 05:49:30
○ 2026-08-05 00:37:30

○MXmathsking.net2015-05-20 → 2017-03-24 · 4 obs

● 2015-05-20 20:35:34
● 2017-03-24 16:34:08
○ 2026-06-24 05:49:30
○ 2026-08-05 00:37:30

●A104.21.34.2432026-06-24 → 2026-08-05 · 3 obs

○ 2017-03-24 16:34:08
● 2026-06-24 05:49:30
● 2026-08-05 00:37:30

●A172.67.210.262026-06-24 → 2026-08-05 · 3 obs

○ 2017-03-24 16:34:08
● 2026-06-24 05:49:30
● 2026-08-05 00:37:30

○A202.67.155.1492015-05-20 → 2017-03-24 · 4 obs

● 2015-05-20 20:35:34
● 2017-03-24 16:34:08
○ 2026-06-24 05:49:30
○ 2026-08-05 00:37:30

○A2606:4700:3031::6815:22f32026-06-24 → 2026-06-24 · 4 obs

○ 2017-03-24 16:34:08
● 2026-06-24 05:49:30
○ 2026-07-15 06:37:52
○ 2026-08-05 00:37:30

○A2606:4700:3033::ac43:d21a2026-06-24 → 2026-06-24 · 4 obs

○ 2017-03-24 16:34:08
● 2026-06-24 05:49:30
○ 2026-07-15 06:37:52
○ 2026-08-05 00:37:30

●A2606:4700:3036::6815:22f32026-07-15 → 2026-08-05 · 3 obs

○ 2026-06-24 05:49:30
● 2026-07-15 06:37:52
● 2026-08-05 00:37:30

●A2606:4700:3036::ac43:d21a2026-07-15 → 2026-08-05 · 3 obs

○ 2026-06-24 05:49:30
● 2026-07-15 06:37:52
● 2026-08-05 00:37:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
mathsking.net	gail.ns.cloudflare.com, skip.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.116

NS records: gail.ns.cloudflare.com, skip.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathsking.net (unsigned zone)

⏱️ Timing

Total: 1693ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.34.243, 172.67.210.26`
AAAA	2	`2606:4700:3036::ac43:d21a, 2606:4700:3036::6815:22f3`
NS	2	`gail.ns.cloudflare.com, skip.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=V7Ci3wzSzgAio8y, v=spf1 a mx ip4:103.13.51.15 include:_sp`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`gail.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

mathsking.net has four IP addresses: 104.21.34.243, 172.67.210.26, 2606:4700:3036::6815:22f3 and 2606:4700:3036::ac43:d21a.

Among the host names that share IP numbers with mathsking.net are ufo-express.com, bateria-curitiba48371.xzblogs.com, tarpn.net and two others.

Name Servers

mathsking.net has two authoritative name servers — gail.ns.cloudflare.com and skip.ns.cloudflare.com.

mathsking.net has the same name server delegation as a number of other domains, such as kpsins.com, wangyesf.com, yeahwrite.io and two more.

mathsking.net partially shares its NS delegation with several other domains, including gadzillion.com, tele68.com, hoshipan.com and two others.

These name servers regularly co-occur with the name servers sharon.ns.cloudflare.com, arvind.ns.cloudflare.com and lola.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

gail.ns.cloudflare.com points to 108.162.192.116, 172.64.32.116, 173.245.58.116 and 3 other IP addresses.

skip.ns.cloudflare.com points to 108.162.193.233, 172.64.33.233, 173.245.59.233 and 3 other IP addresses.

Mail Servers

Mail for mathsking.net is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

mathsking.net shares at least some of its mail servers with other domains — for example ns500742.ns500754.ns500731.ns500704.ns500671.ns500731.ns500742.ns500688.ns500291.ns500678.ns500649.ns500666.ns500142.lusty(0x736c7574)z.com, ns500734.ns500734.ns500693.ns500699.ns500699.ns500699.ns500699.ns500699.ns500632.ns500588.ns500632.ns500612.ns500588.ns500578.ns500110.dtrkdll.com, ns500759.ns500759.ns500759.ns500759.ns500698.ns500698.ns500698.ns500698.ns500698.ns500576.ns500576.ns500698.ns500576.ns500686.ns500619.ns500619.trackreceptor.com and two more.

It is common to find these mail servers paired with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx3.googlemail.com and 3 more.

Hosts with two IP numbers each:

aspmx.l.google.com resolves to 142.251.163.26 and 2607:f8b0:4004:c09::1b.

alt1.aspmx.l.google.com resolves to 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com resolves to 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com resolves to 172.253.157.27 and 2a00:1450:400c:c23::1b.